Top Brand Check Valve, 1/2 in, Single, Inline Poppet, Brass, FNPT x FNPT - CHK BRS 850-8F8F-F Waste Receptacles A tacky bottom helps this

A tacky bottom helps this Spill Berm create a tight seal to confine leaks around machines or guard drains

Flame-resistant material won't burn immediately like cellulose mat because it melts when exposed to high heat

leaking containers

Securely welded into place on the support arm

Top Brand Check Valve, 1/2 in, Single, Inline Poppet, Brass, FNPT x FNPT - CHK BRS 850-8F8F-F Waste Receptacles A tacky bottom helps thisThis compact spring check valve can be installed in tight spaces to provide backflow protection for a variety of applications. The first connection listed is the direction of flow. The poppet design provides a positive seal down to approximately 1 2 psi.